Inventor
VATARU MARCEL
US14 patents
⚠️ This page may combine multiple inventors who share the name “VATARU MARCEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WYNN OIL CO
12 patentsUS5257604ANov 2, 1993
Multi-mode engine cleaning fluid application apparatus and method
WYNN OIL CO36 citations92
US5097806AMar 24, 1992
Multi-mode engine cleaning fluid application apparatus and method
WYNN OIL CO35 citations92
US4901786AFeb 20, 1990
Engine coolant flush-filtering using external gas pressure and radiator valving
WYNN OIL CO27 citations92
US4793403ADec 27, 1988
Engine coolant flush-filtering, using external gas pressure
WYNN OIL CO38 citations92
US4709822ADec 1, 1987
Bottle cap with seal cutter in top recess
WYNN OIL CO41 citations92
US4857073AAug 15, 1989
Diesel fuel additive
WYNN OIL CO33 citations90
US5078866AJan 7, 1992
Engine coolant flush-filtering externally of engine with ion precipitation
WYNN OIL CO23 citations89
US4899807AFeb 13, 1990
Engine coolant flush-filtering using external gas pressure and blocked radiator fill port
WYNN OIL CO21 citations81
US4809769AMar 7, 1989
Engine coolant flush-filtering using external gas pressure
WYNN OIL CO20 citations81
US5021152AJun 4, 1991
Engine coolant flush-filtering externally of engine with ion precipitation
WYNN OIL CO21 citations77
US4797134AJan 10, 1989
Additive composition, for gasoline
WYNN OIL CO19 citations73
US4684373AAug 4, 1987
Gasoline additive composition
WYNN OIL CO16 citations71